Some people seem to have come into the world to confuse, annoy, swim against the current, like the guys from Gangrena Gasosa, the first and only Sarava Metal band of the universe. "Desagradável" covers all the 23 years of the band. A special reunion of people that stirred the underground scene of 90's until today. All the legends detailed in a film that will show the most shameful chapters in history of Brazilian Rock. Jello Biafra, Jão and João Gordo, BNegão, Marcelo D2, Anjo Caldas, Dado Villa-Lobos, Rafael Ramos, Fabio from Garage, Marcos Bragatto, Tom Leão, Pedro Só, Adilson Pereira, Larry Antha and the former members (more than 15!) recalls the regrettable moments that Sarava Metal happened in their lives. Archive images, photos and videos to prove, once for all, that "Home Saint makes miracles too".

A Gangrena Gasosa, a primeira e única banda de Saravá Metal do universo se reúne com ex-integrantes para contar sua história. Dirigido por Fernando Rick, o documentário narra a trajetória de uma das bandas mais engraçadas e criativas do panorama brasileiro.